﻿/*****************************************************************************
Copyright (c) 2011 SmartVault, Inc.

 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
 in the Software without restriction, including without limitation the rights
 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 copies of the Software, and to permit persons to whom the Software is
 furnished to do so, subject to the following conditions:

 The above copyright notice and this permission notice shall be included in
 all copies or substantial portions of the Software.

 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
******************************************************************************/
using System;
using System.Collections.Generic;
using System.Text;

namespace SmartVault.Net.Http
{
    public class HttpMethods
    {
        private readonly string _method;
        private static Dictionary<string, HttpMethods> _values = new Dictionary<string, HttpMethods>();

        private HttpMethods(string method) { _method = method; _values.Add(_method, this); }

        public static bool operator ==(HttpMethods lhs, HttpMethods rhs)
        {
            if (((object)lhs) == null) return ((object)rhs) == null;
            return lhs.Equals(rhs);
        }

        public static bool operator !=(HttpMethods lhs, HttpMethods rhs)
        {
            return !(lhs == rhs);
        }

        public static explicit operator HttpMethods(string type)
        {
            return _values[type];
        }

        public override bool Equals(object obj)
        {
            if (obj == null) return false;
            return _method == obj.ToString();
        }

        public override int GetHashCode()
        {
            return this.ToString().GetHashCode();
        }

        public override string ToString()
        {
            return _method;
        }

        public static HttpMethods HEAD = new HttpMethods("HEAD");
        public static HttpMethods GET = new HttpMethods("GET");
        public static HttpMethods POST = new HttpMethods("POST");
        public static HttpMethods PUT = new HttpMethods("PUT");
        public static HttpMethods DELETE = new HttpMethods("DELETE");
        public static HttpMethods TRACE = new HttpMethods("TRACE");
        public static HttpMethods OPTIONS = new HttpMethods("OPTIONS");
        public static HttpMethods CONNECT = new HttpMethods("CONNECT");
        public static HttpMethods PATCH = new HttpMethods("PATCH");
    }
}
